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<head>
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    <title>Document</title>
    <style>
        a{
            /* background-image: url(../照片.jpg); */
            opacity: 0;
        }
        .one{
            /* background-image: url(../元素隐藏属性.png); */
            visibility: hidden;
        }
    </style>
</head>
<body>
    <div class="one">
        <div style="background-image: url(../照片.jpg);">
        </div>
    </div>
    <p></p>
</body>
</html>